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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-21 03:14:03 +0100 |
| commit | e219aafe50fd546b8686582ddbafd24c3c2eda04 (patch) | |
| tree | a665e08ca8d42f20ac8e5dcc8565d666cffb26bd /drivers/usb/host/ehci-platform.c | |
| parent | ffe12855a5f7f195589130197558e6a5c276caa4 (diff) | |
| parent | 24c96dc79c5e76d3cff7a33f955a4d3244644766 (diff) | |
Merge back earlier 'pm-domains' material for v4.5.
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 5c3c08598682..bd7082f297bb 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -19,6 +19,7 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/acpi.h> #include <linux/clk.h> #include <linux/dma-mapping.h> #include <linux/err.h> @@ -162,8 +163,10 @@ static int ehci_platform_probe(struct platform_device *dev) err = dma_coerce_mask_and_coherent(&dev->dev, pdata->dma_mask_64 ? DMA_BIT_MASK(64) : DMA_BIT_MASK(32)); - if (err) + if (err) { + dev_err(&dev->dev, "Error: DMA mask configuration failed\n"); return err; + } irq = platform_get_irq(dev, 0); if (irq < 0) { @@ -385,6 +388,12 @@ static const struct of_device_id vt8500_ehci_ids[] = { }; MODULE_DEVICE_TABLE(of, vt8500_ehci_ids); +static const struct acpi_device_id ehci_acpi_match[] = { + { "PNP0D20", 0 }, /* EHCI controller without debug */ + { } +}; +MODULE_DEVICE_TABLE(acpi, ehci_acpi_match); + static const struct platform_device_id ehci_platform_table[] = { { "ehci-platform", 0 }, { } @@ -403,6 +412,7 @@ static struct platform_driver ehci_platform_driver = { .name = "ehci-platform", .pm = &ehci_platform_pm_ops, .of_match_table = vt8500_ehci_ids, + .acpi_match_table = ACPI_PTR(ehci_acpi_match), } }; |